*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

ol li,
ul li {
  list-style-type: none;
  vertical-align: middle;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img {
  border: none;
  vertical-align: middle;
}

a {
  text-decoration: none;
}


body {
  min-height: 100vh;
  color: #333;
  transition: color 0.5s, background-color 0.5s;
  font-family: 'Source Han Sans CN','Microsoft YaHei', '微软雅黑', 'Helvetica Neue', 'Arial', sans-serif;
  font-size: 14px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}